<?php
require 'GetNum.php';
echo abs(-123);
echo '<br />';
echo abs(123);
echo '<br />';
echo ceil(0.124555);
echo '<br />';
echo floor(5.891);
echo '<br />';
echo round(3.1415926535,3);
echo '<br />';
echo max(17654,5,6,8,5456,52465421,451,564165);
echo '<br />';
echo min(17654,5,6,8,5456,52465421,451,564165);
echo '<br />';
echo rand(1,10);
echo '<br />';
$time = time();
echo $time;
echo '<br />';
echo date('Y-m-d H:i:s');
echo '<br />';
echo strtotime('2021-11-25');
echo '<br />';
if (!defined('APP_JUST')){
    define('APP_JUST','hello');
}
echo APP_JUST;
echo '<br />';
$str = "echo 'abc';";
eval($str);
echo '<br />';
echo '时间：'.time();
echo '<br />';
//sleep(3);
echo '时间：'.time();
echo '<br />';
echo '路径：'.$_SERVER['REQUEST_URI'];
echo '<br />';
echo '时间：'.$_SERVER['REQUEST_TIME'];
echo '<br />';
echo '请求方法：'.$_SERVER['REQUEST_METHOD'];
echo '<br />';
